973302009

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{661}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 1366622208

約数和(自身を除く): 393320199

約数列:

[1, 3, 31, 71, 93, 213, 223, 661, 669, 1983, 2201, 6603, 6913, 15833, 20491, 20739, 46931, 47499, 61473, 140793, 147403, 442209, 490823, 1454861, 1472469, 4364583, 4569493, 10465613, 13708479, 31396839, 324434003, 973302009]

約数ペア:

[(1, 973302009), (3, 324434003), (31, 31396839), (71, 13708479), (93, 10465613), (213, 4569493), (223, 4364583), (661, 1472469), (669, 1454861), (1983, 490823), (2201, 442209), (6603, 147403), (6913, 140793), (15833, 61473), (20491, 47499), (20739, 46931)]